11537074641 has 8 divisors (see below), whose sum is σ = 15383602080. Its totient is φ = 7690965152.

The previous prime is 11537074621. The next prime is 11537074651. The reversal of 11537074641 is 14647073511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11537074641 - 2¹³ = 11537066449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11537074641.

It is not an unprimeable number, because it can be changed into a prime (11537074621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33111 + ... + 155468.

It is an arithmetic number, because the mean of its divisors is an integer number (1922950260).

Almost surely, 2^11537074641 is an apocalyptic number.

It is an amenable number.

11537074641 is a deficient number, since it is larger than the sum of its proper divisors (3846527439).

11537074641 is a wasteful number, since it uses less digits than its factorization.

11537074641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208975.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 11537074641 in words is "eleven billion, five hundred thirty-seven million, seventy-four thousand, six hundred forty-one".